1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\HttpKernel\CacheWarmer;

    13 

    14 /**

    15  *

    16  * @author Fabien Potencier <fabien@symfony.com>

    17  */

    18 abstract class CacheWarmer implements CacheWarmerInterface

    19 {

    20     protected function writeCacheFile($file, $content)

    21     {

    22         $tmpFile = tempnam(dirname($file), basename($file));

    23         if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $file)) {

    24             chmod($file, 0644);

    25 

    26             return;

    27         }

    28 

    29         throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));

    30     }

    31 }